Zhora is a vintage rare A.W. FABER “CASTELL” 360 Slide Rule D.R.PAT. 206428
She is an electrical and mechanical Engineer rule, appropriately scaled and annotated.
Made from wood body with celluloid surfaces.
Zhora is in her original card box, showing some wear, especially to one end.
She is an Mid century working apparatus
She is in vintage condition with marks and scratches from wear, use and storage.